<script src="../include.js"></script>
<script>
    test(() => {
        const params = new URLSearchParams('animal=octopus&place=ocean');
        println(params.toString());
        params.delete('non-existing-key');
        println(params.toString());
        params.delete('animal');
        println(params.toString());
        params.delete('place', 'non-existing-value');
        println(params.toString());
        params.delete('place', 'ocean');
        println(params.toString());
    });
</script>